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KA22427

Part Number	KA22427
Manufacturer	Unisonic Technologies
Description	I-CHIP AM/FM RADIO-IC
Published	Jan 28, 2009
Detailed Description	UTC KA22427 LINEAR INTEGRATED CIRCUIT I-CHIP AM/FM RADIO IC DESCRIPTION UTC KA22427 is a one-chip AM/FM radio integrated...
Datasheet	KA22427 PDF File

Overview

UTC KA22427 LINEAR INTEGRATED CIRCUIT I-CHIP AM/FM RADIO IC DESCRIPTION UTC KA22427 is a one-chip AM/FM radio integrated circuit that is suitable for portable radio applications.
It includes AM amplifier, local OSC, AM mixer, AM/FM amplifier, AM AGE, FM AGE circuit and also class b Audio Power Amplifier.
FEATURES *Low external components count.
*Wide operating voltage : 3 - 13 V.
*Internal regulated supply for constant current operation.
*DC selection of AM/FM mode.
BLOCK DIAGRAM AM IF OUT 4 AM/FM IN IF bypass HF GND 321 AGC bypass 16 AM/FM OUT 15 IF Detector IN 14 +Vcc 13 AM HF MIXER AM/FM IF AM/FM discriminato Regulator DIP-16 AM LO Audio amplifier 56 7 AM local HF bypas...

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